BRIDGESTONE - 549673 - Inner Tube - Ultra Heavy Duty - 21" - TR-4 - Center Metal Valve
The BRIDGESTONE 549673 is an ultra heavy duty inner tube engineered for street and off-road motorcycle use, sized for the 21-inch rim diameter and 80/100-21 tire size with a TR-4 center metal valve.
Features
- Tire tubes for street and off-road use
Specs
- Mounting Position: Front/Rear
- Product Name: Inner Tube
- Tube Fits Tire Size: 80/100-21
- Type: Motorcycle
- Material: Rubber
- Riding Style: Street
- Rim Diameter: 21"
- Units: Each
- Inner Tube Valve Stem Type: TR-4 (Round Base)
- Riding Style: Off-Road
- Duty: Ultra Heavy Duty
- Inner Tube Valve Stem Type: Center Metal Valve (Threaded/Nuts)
- Riding Style: Adventure Touring / Dual-Sport
Frequently Asked Questions - BRIDGESTONE - 549673 - Inner Tube - Ultra Heavy Duty - 21" - TR-4 - Center Metal Valve - Fits 80/100-21
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
